TOTAL PFAS REDUCTION FILTER: Delivering a high flow rate of 1.5 GPM (gallons per minute), the Watts Premier Quick-Change Total PFAS Reduction Filter Cartridge is a premium filter that is designed to fit the Pure Water model H2O-CBTP100, providing fast, reliable performance without sacrificing your family's water quality. HIGHLY EFFECTIVE FILTRATION: With an impressive 1,900 gallon filter capacity, this filter is certified to reduce total PFAS, lead, cysts, asbestos, microplastics, and chlorine, as well as sediment such as sand, silt, dirt, and rust. QUICK-CHANGE DESIGN: This filter features a quick-change design, disconnecting or connecting from the unit by a simple quarter-turn, making cartridge replacements fast and hassle-free. QUALITY CONSTRUCTION: Our filters are crafted from high-quality materials for maximum filtration. Filter life may vary based upon local water conditions or use patterns, but we recommend replacing total PFAS reduction filters every 6 months or 1,900 gallons. THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards. Following our Watts Water Technologies in 2001, our audience and influence have only expanded, solidifying Watts Premier as a trusted leader in the industry.